Christoph Hellwig 8270f3a11c dma-direct: fix DMA_ATTR_NO_KERNEL_MAPPING for remapped allocations ...

We need to return a dma_addr_t even if we don't have a kernel mapping.
Do so by consolidating the phys_to_dma call in a single place and jump
to it from all the branches that return successfully.

Fixes: bfd56cd60521 ("dma-mapping: support highmem in the generic remap allocator")
Reported-by: Liviu Dudau <liviu@dudau.co.uk
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Liviu Dudau <liviu@dudau.co.uk>

2019-01-05 08:28:29 +01:00

..

coherent.c

dma-mapping: remove a few unused exports

2019-01-04 09:03:17 +01:00

contiguous.c

dma-mapping: fix panic caused by passing empty cma command line argument

2018-09-20 09:01:08 +02:00

debug.c

dma-mapping: remove a few unused exports

2019-01-04 09:03:17 +01:00

direct.c

DMA mapping updates for Linux 4.21

2018-12-28 14:12:21 -08:00

dummy.c

dma-mapping: factor out dummy DMA ops

2018-12-13 21:06:12 +01:00

Kconfig

dma-mapping: always build the direct mapping code

2018-12-13 21:06:11 +01:00

Makefile

dma-mapping: factor out dummy DMA ops

2018-12-13 21:06:12 +01:00

mapping.c

dma-mapping: remove dmam_{declare,release}_coherent_memory

2019-01-04 09:03:17 +01:00

remap.c

dma-direct: fix DMA_ATTR_NO_KERNEL_MAPPING for remapped allocations

2019-01-05 08:28:29 +01:00

swiotlb.c

dma-direct: merge swiotlb_dma_ops into the dma_direct code

2018-12-13 21:06:17 +01:00

virt.c

dma-mapping: zero memory returned from dma_alloc_*

2018-12-20 08:13:52 +01:00